A beautiful position. The passed pawn, combined with the active rook and bishop, form a great contrast with the painful situation of Black's rook and knight, which have almost no safe moves.
30... f7f5 [%c_effect f5;square;f5;type;Inaccuracy;persistent;true] 31. e4c5 [%c_effect c5;square;c5;type;GreatFind;persistent;true] 31... e7c5  32. b4c5  32... b7a7 